Defense
At Marmetal, our unwavering commitment to quality and precision sourcing has established us as a trusted partner for the United States government and leading defense contractors. With six decades of experience in the defense sector, we possess an in-depth understanding of industry specifications, markings, and packaging requirements essential for critical defense applications. Our reputation as a Level 1 SUBSAFE supplier to prominent organizations such as Electric Boat, Newport News, and NAVSUP Weapons Systems underscores our dedication to safety, reliability, and excellence. Achieving this status demonstrates our ability to meet the most stringent standards for shipboard systems, ensuring our materials are suitable for the most demanding naval environments. By consistently providing high-quality, tailored materials designed to meet the precise needs of defense projects, Marmetal has fostered lasting relationships with government agencies and industry partners. Our unwavering focus on supporting vital defense initiatives reinforces our position as a dependable and responsible supplier committed to delivering exceptional value, performance, and safety. Marmetal’s certification as a Level 1 SUBSAFE supplier highlights our ability to meet the rigorous demands of the defense industry and contribute effectively to national security efforts.
Marmetal’s inventory includes a wide range of materials essential for various industries, such as plates, sheets, bars, tubes, pipes, flanges, fittings, castings, and forgings. Our materials are DFARS-approved, ensuring compliance with regulations for defense-related projects and offering full material traceability.
We specialize in copper and nickel-based alloys, including:
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C46400 Naval Brass: Known for corrosion resistance and strength, ideal for marine applications.
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C44300 Admiralty Brass: Offers excellent seawater corrosion resistance, used in marine heat exchangers.
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C70600 90/10 Copper Nickel: Renowned for exceptional corrosion resistance in seawater, suitable for marine applications.
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C71500 70/30 Copper Nickel: Combines high strength and resistance to biofouling, perfect for offshore structures.
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N04400 Monel: Known for excellent corrosion resistance, used in chemical processing and marine engineering.
Marmetal stocks a diverse selection of copper-based alloys to meet our clients’ specific needs.